Southport, NY Weather & Growing Conditions
This Afternoon
68°F
Partly Sunny
Partly sunny, with a high near 68. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Partly Sunny | 2 mph SE | 0% |
| Tonight | 58°F | Rain Showers | 2 to 8 mph SE | 96% |
| Sunday | 68°F | Showers And Thunderstorms | 8 mph S | 99% |
| Sunday Night | 46°F | Mostly Cloudy | 5 to 9 mph N | 11% |
| Monday | 63°F | Partly Sunny | 8 mph N | 1% |
| Monday Night | 44°F | Mostly Cloudy then Chance Rain Showers | 1 to 7 mph NE | 30% |
| Tuesday | 61°F | Chance Rain Showers | 1 to 6 mph E | 30% |
| Tuesday Night | 43°F | Chance Rain Showers then Mostly Cloudy | 5 mph E | 26% |
| Wednesday | 60°F | Mostly Cloudy | 2 to 8 mph E | 5% |
| Wednesday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 6 mph E | 15% |
| Thursday | 59°F | Slight Chance Rain Showers | 2 to 6 mph E | 18% |
| Thursday Night | 43°F | Slight Chance Rain Showers | 0 to 5 mph NE | 21% |
| Friday | 63°F | Chance Rain Showers | 1 to 8 mph N | 26% |
| Friday Night | 45°F | Chance Rain Showers | 2 to 7 mph N | 26% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Southport, NY
Last spring frost
May 6
First fall frost
Oct 11
Growing season
158 days
Hardiness zone
6a
Explore more for Southport, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Elmira, Ny (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.